1 files changed, 3 insertions, 8 deletions

diff --git a/arch/arm64/kernel/sys.c b/arch/arm64/kernel/sys.c
index 9c77c0bacc1d..4364df85050e 100644
--- a/arch/arm64/kernel/sys.c
+++ b/arch/arm64/kernel/sys.c
@@ -31,14 +31,10 @@
  */
 asmlinkage long sys_clone(unsigned long clone_flags, unsigned long newsp,
                           int __user *parent_tidptr, unsigned long tls_val,
-                          int __user *child_tidptr, struct pt_regs *regs)
+                          int __user *child_tidptr)
 {
-        if (!newsp)
-                newsp = regs->sp;
-        /* 16-byte aligned stack mandatory on AArch64 */
-        if (newsp & 15)
-                return -EINVAL;
-        return do_fork(clone_flags, newsp, regs, 0, parent_tidptr, child_tidptr);
+        return do_fork(clone_flags, newsp, current_pt_regs(), 0,
+                        parent_tidptr, child_tidptr);
 }
 
 asmlinkage long sys_mmap(unsigned long addr, unsigned long len,
@@ -54,7 +50,6 @@ asmlinkage long sys_mmap(unsigned long addr, unsigned long len,
 /*
  * Wrappers to pass the pt_regs argument.
  */
-#define sys_clone               sys_clone_wrapper
 #define sys_rt_sigreturn        sys_rt_sigreturn_wrapper
 #define sys_sigaltstack         sys_sigaltstack_wrapper